Fix bug with input handling

src/at_commands.rs

@@ -141,8 +141,6 @@ impl<'a, 'd> ATCommands<'a, 'd> {
             .find(|(_, l)| l.starts_with(start))
             .map(|(i, _)| i);
 
-        log::info!("{:?}", self.lines);
-
         if let Some(start_idx) = start_idx {
             let mut response = Vec::new();
 

src/state.rs

@@ -79,14 +79,16 @@ pub struct StateManager<'a> {
 
 impl<'a> StateManager<'a> {
     pub fn update(&mut self) {
-        match self.curr_state.update(&mut self.data) {
-            Some(next_state) => {
-                self.curr_state = next_state;
-                self.curr_state.init(&mut self.data);
+        critical_section::with(|_| {
+            match self.curr_state.update(&mut self.data) {
+                Some(next_state) => {
+                    self.curr_state = next_state;
+                    self.curr_state.init(&mut self.data);
+                }
+                None => {}
             }
-            None => {}
-        }
-        self.data.io.keypad.clear();
+            self.data.io.keypad.clear();
+        })
     }
 
     pub fn draw(&mut self) {

src/states.rs

@@ -95,7 +95,7 @@ where
                 Some(response) => {
                     return Some((self.fun.clone())(response));
                 }
-                None => self.promise = None,
+                None => {}
             }
             return None;
         }